TorqueGameEngines/Torque3D
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datablock-temp-clone -- Implements creation of temporary datablock clones to allow late substitution of datablock fields.

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This commit is contained in:
Marc Chapman 2017-07-26 21:10:43 +01:00
parent 0b84fccdd2
commit f9f05f154f
24 changed files with 865 additions and 11 deletions
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80
Engine/source/T3D/fx/particle.cpp
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@ -19,6 +19,11 @@
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
// IN THE SOFTWARE.
//-----------------------------------------------------------------------------
//~~~~~~~~~~~~~~~~~~~~//~~~~~~~~~~~~~~~~~~~~//~~~~~~~~~~~~~~~~~~~~//~~~~~~~~~~~~~~~~~~~~~//
// Arcane-FX for MIT Licensed Open Source version of Torque 3D from GarageGames
// Copyright (C) 2015 Faust Logic, Inc.
//~~~~~~~~~~~~~~~~~~~~//~~~~~~~~~~~~~~~~~~~~//~~~~~~~~~~~~~~~~~~~~//~~~~~~~~~~~~~~~~~~~~~//
#include "particle.h"
#include "console/consoleTypes.h"
#include "console/typeValidators.h"
@ -653,3 +658,78 @@ DefineEngineMethod(ParticleData, reload, void, (),,
char errorBuffer[256];
object->reload(errorBuffer);
}
//#define TRACK_PARTICLE_DATA_CLONES
#ifdef TRACK_PARTICLE_DATA_CLONES
static int particle_data_clones = 0;
#endif
ParticleData::ParticleData(const ParticleData& other, bool temp_clone) : SimDataBlock(other, temp_clone)
{
#ifdef TRACK_PARTICLE_DATA_CLONES
particle_data_clones++;
if (particle_data_clones == 1)
Con::errorf("ParticleData -- Clones are on the loose!");
#endif
dragCoefficient = other.dragCoefficient;
windCoefficient = other.windCoefficient;
gravityCoefficient = other.gravityCoefficient;
inheritedVelFactor = other.inheritedVelFactor;
constantAcceleration = other.constantAcceleration;
lifetimeMS = other.lifetimeMS;
lifetimeVarianceMS = other.lifetimeVarianceMS;
spinSpeed = other.spinSpeed;
spinRandomMin = other.spinRandomMin;
spinRandomMax = other.spinRandomMax;
useInvAlpha = other.useInvAlpha;
animateTexture = other.animateTexture;
numFrames = other.numFrames; // -- calc from other fields
framesPerSec = other.framesPerSec;
dMemcpy( colors, other.colors, sizeof( colors ) );
dMemcpy( sizes, other.sizes, sizeof( sizes ) );
dMemcpy( times, other.times, sizeof( times ) );
animTexUVs = other.animTexUVs; // -- calc from other fields
dMemcpy( texCoords, other.texCoords, sizeof( texCoords ) );
animTexTiling = other.animTexTiling;
animTexFramesString = other.animTexFramesString;
animTexFrames = other.animTexFrames; // -- parsed from animTexFramesString
textureName = other.textureName;
textureHandle = other.textureHandle;
spinBias = other.spinBias;
randomizeSpinDir = other.randomizeSpinDir;
textureExtName = other.textureExtName;
textureExtHandle = other.textureExtHandle;
constrain_pos = other.constrain_pos;
start_angle = other.start_angle;
angle_variance = other.angle_variance;
sizeBias = other.sizeBias;
}
ParticleData::~ParticleData()
{
if (animTexUVs)
{
delete [] animTexUVs;
}
if (!isTempClone())
return;
#ifdef TRACK_PARTICLE_DATA_CLONES
if (particle_data_clones > 0)
{
particle_data_clones--;
if (particle_data_clones == 0)
Con::errorf("ParticleData -- Clones eliminated!");
}
else
Con::errorf("ParticleData -- Too many clones deleted!");
#endif
}
void ParticleData::onPerformSubstitutions()
{
char errorBuffer[256];
reload(errorBuffer);
}